#3F3708#3F3708

#3F3708 is a dark, moderate yellow. Relative luminance 0.038; OKLCH L 33.6% C 0.063 H 99.1°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#3F3708
RGB	rgb(63, 55, 8)
HSL	hsl(51, 77%, 14%)
HSV	hsv(51, 87%, 25%)
CMYK	cmyk(0%, 12.7%, 87.3%, 75.3%)
CIE-LAB	lab(23.02, -2.49, 28.51)
CIE-LCH	lch(23.02, 28.61, 94.99°)
OKLab	oklab(33.56% -0.01 0.0627)
OKLCH	oklch(33.56% 0.063 99.1)
XYZ	xyz(3.4601, 3.8068, 0.7822)
Luminance	0.0381 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3708 #08103F

analogous

#3F1C08 #3F3708 #2C3F08

triadic

#3F3708 #083F37 #37083F

tetradic

#3F3708 #083F1C #08103F #3F082C

square

#3F3708 #083F1C #08103F #3F082C

split-complementary

#3F3708 #082C3F #1C083F

monochromatic

#1B1803 #1B1803 #3F3708 #75660F #AC9616

Accessibility & contrast

On white

11.92

#3F3708 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#3F3708 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3708

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3708	#FFFFFF	#000000	##FFFFFF
##3F3708	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3502

Deuteranopia (green-blind)

#40380B

Tritanopia (blue-blind)

#45322E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #3f3708;
/* rgb */ color: rgb(63, 55, 8);
/* oklch */ color: oklch(33.6% 0.063 99.1);

Tailwind

colors: {
  custom: {
    50: '#776d4c',
    500: '#3f3708',
    950: '#000000',
  },
}

SCSS

$custom: #3f3708;
$custom-light: #776d4c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3708",
  "rgb": {
    "r": 63,
    "g": 55,
    "b": 8
  },
  "hsl": {
    "h": 51.273,
    "s": 77.465,
    "l": 13.922
  },
  "oklch": {
    "l": 0.33556,
    "c": 0.06348,
    "h": 99.1
  },
  "luminance": 0.03807
}

Semantic roles & 50–950 ramp

primary

#3F3708

secondary

#25327E

accent

#50F434

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #3F3708

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →